The phrase "separate partition" means to divide something, like a space or area, into different sections or parts. These parts are distinct and independent from each other. Full definition
But they're perfectly capable of living alongside each other on separate partitions on the same hard drive. (pcworld.com)
Your computer doesn't need exclusive access to the storage device, so there's no need to connect the storage, disconnect it, or have separate partitions for different types of data. (howtogeek.com)
With a double bedroom and 2 single beds in separate partitioned living area. (loveholidays.com)